EPA Method 525.2 - IS/SS Mix Back Catalog number: 37031 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-AP-FBSA N-[3-(Dimethylamino)propan-1-yl]perfluoro-1-butanesulfonamide, 50µg/ml in MeOH, 1,2ml Price on request 50670 Cation Mix #2 Price on request 8388-K-W Triton X-100 (n=4-17), 1000µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 9002-93-1 Price on request